SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Inhacm9aWEIzWTFQZ1ozcGxqcU52dHc9PSIsInZhbHVlIjoiNm1ZbGxPZ0xKdEZEK09FWll1MlFlUT09IiwibWFjIjoiMmIwYWJmODViOTY0NTVmMzdkZDJlNDM1ZDM4MGU4MzRiZTRiN2I1MWJkZDI3M2MxMTJhODA0MWU5ZDZjODMyMyIsInRhZyI6IiJ9 limit 1)